Straight omegaverse where the alpha is the FL and the omega is the ML
https://www.mangago.zone/read-manga/love_is_fantasy_the_queen/
Although it's not that great of a story but it has what you've mentioned above.
Female alpha x male omega man/ga/hua/hwa pls..
Here
https://www.mangago.zone/read-manga/one_night_only/#:~:text=GO-,One%20Night%20Only,-Start%20Read
https://www.mangago.zone/read-manga/love_is_fantasy_the_queen/#:~:text=Love%20is%20fantasy!%20~The%20Queen~
https://www.mangago.zone/read-manga/oukami_san_to_oukami_kun/#:~:text=Oukami%20%CE%91%2DSan%20To%20Oukami%20%CE%A9%2DKun
The cliffhangers are killing me..